NEW YORK--(BUSINESS WIRE)--ZTE USA, the fourth largest smartphone manufacturer in the U.S.*, today announced it will become the official smartphone sponsor of the New York Knicks, Houston Rockets and Golden State Warriors. Following a successful sponsorship season with the Houston Rockets, ZTE is continuing its partnership with the Rockets and teaming up with the Knicks and Warriors for the 2014 - 2015 NBA season. As part of the partnership, ZTE will increase its commitment to local communities by supporting charitable initiatives such as the Rocket’s Season of Giving, the Knick’s Garden of Dreams, and the Warriors Community Phone Drive, where fans are encouraged to bring their old phones to donate to the Warriors’ charity benefiting underserved youth in the San Francisco Bay Area.